fix: only repoint when target repo is explicitly known, propagate target via target_pr_repo

src/cli.rs

@@ -140,7 +140,8 @@ Examples:
   ez push -am \"feat: add auth\"
   ez push -Am \"feat: add auth and new snapshots\"
    ez push --repo owner/repo
-  ez push --remote fork --repo owner/repo")]
+  ez push --remote fork --repo owner/repo
+  ez push --repoint")]
     Push {
         /// Create a draft PR
         #[arg(long, conflicts_with = "no_pr")]
@@ -198,6 +199,10 @@ Examples:
         /// Git remote to push to (overrides config), stored per-branch on first use
         #[arg(long)]
         remote: Option<String>,
+
+        /// Force close-and-recreate the PR in the correct repo (cross-fork repointing)
+        #[arg(long, conflicts_with = "no_pr")]
+        repoint: bool,
     },
 
     /// Push and create/update PRs for the entire stack
@@ -247,7 +252,8 @@ Examples:
   ez sync
   ez sync --autostash
   ez sync --dry-run
-  ez sync --force")]
+  ez sync --force
+  ez sync --submit")]
     Sync {
         /// Show what sync would do without making changes
         #[arg(long)]
@@ -260,6 +266,10 @@ Examples:
         /// Force-remove worktrees and branches even if they have uncommitted changes
         #[arg(long)]
         force: bool,
+
+        /// After sync, push and update PRs for the entire stack (equivalent to ez submit)
+        #[arg(long)]
+        submit: bool,
     },
 
     /// Fetch trunk, refresh it locally, and rebase stale branches onto their latest parent tips
@@ -1105,4 +1115,34 @@ mod tests {
             _ => panic!("expected submit command"),
         }
     }
+
+    #[test]
+    fn parses_push_repoint_flag() {
+        let cli = Cli::try_parse_from(["ez", "push", "--repoint"])
+            .expect("parse push --repoint");
+        match cli.command {
+            Commands::Push { repoint, .. } => {
+                assert!(repoint);
+            }
+            _ => panic!("expected push command"),
+        }
+    }
+
+    #[test]
+    fn push_repoint_conflicts_with_no_pr() {
+        let result = Cli::try_parse_from(["ez", "push", "--repoint", "--no-pr"]);
+        assert!(result.is_err(), "--repoint and --no-pr should conflict");
+    }
+
+    #[test]
+    fn parses_sync_submit_flag() {
+        let cli = Cli::try_parse_from(["ez", "sync", "--submit"])
+            .expect("parse sync --submit");
+        match cli.command {
+            Commands::Sync { submit, .. } => {
+                assert!(submit);
+            }
+            _ => panic!("expected sync command"),
+        }
+    }
 }

src/cmd/checkout.rs

@@ -214,6 +214,8 @@ mod tests {
                 push_remote: None,
                 scope: None,
                 scope_mode: None,
+                repoint: None,
+                target_pr_repo: None,
             },
         );
         StackState {
@@ -224,6 +226,7 @@ mod tests {
             draft: None,
             no_pr: None,
             rerere: None,
+            repoint: None,
             branches,
         }
     }

src/cmd/config.rs

@@ -18,6 +18,7 @@ const KNOWN_KEYS: &[(&str, &str)] = &[
     ("draft", "Default new PRs to draft (true/false)"),
     ("no_pr", "Default push to skip PR creation (true/false)"),
     ("rerere", "Enable git rerere for conflict recording (true/false)"),
+    ("repoint", "Enable cross-repo PR repointing on sync/push (true/false, default true)"),
 ];
 
 /// Known branch attribute keys.
@@ -29,10 +30,11 @@ const BRANCH_KEYS: &[(&str, &str)] = &[
     ("parent", "Parent branch in the stack"),
     ("scope", "File scope patterns (comma-separated)"),
     ("scope_mode", "Scope enforcement mode (warn/strict)"),
+    ("repoint", "Enable cross-repo PR repointing for this branch (true/false, default true)"),
 ];
 
 /// Global keys that accept only boolean values.
-const BOOL_KEYS: &[&str] = &["draft", "no_pr", "rerere"];
+const BOOL_KEYS: &[&str] = &["draft", "no_pr", "rerere", "repoint"];
 
 fn is_known_global_key(key: &str) -> bool {
     KNOWN_KEYS.iter().any(|(k, _)| *k == key)
@@ -347,6 +349,7 @@ fn get_global_value(state: &StackState, key: &str) -> Option<String> {
         "draft" => state.draft.map(|v| v.to_string()),
         "no_pr" => state.no_pr.map(|v| v.to_string()),
         "rerere" => state.rerere.map(|v| v.to_string()),
+        "repoint" => state.repoint.map(|v| v.to_string()),
         _ => None,
     }
 }
@@ -382,6 +385,9 @@ fn set_global_value(state: &mut StackState, key: &str, value: &str) -> Result<()
                 enable_rerere();
             }
         }
+        "repoint" => {
+            state.repoint = Some(parse_bool(value)?);
+        }
         _ => {
             bail!(EzError::UserMessage(format!("unknown config key `{key}`")));
         }
@@ -411,6 +417,7 @@ fn get_branch_value(meta: &crate::stack::BranchMeta, key: &str) -> Option<String
             crate::stack::ScopeMode::Warn => "warn".to_string(),
             crate::stack::ScopeMode::Strict => "strict".to_string(),
         }),
+        "repoint" => meta.repoint.map(|v| v.to_string()),
         // Also allow reading per-branch `remote` as alias for push_remote
         "remote" => meta.push_remote.clone(),
         _ => None,
@@ -480,6 +487,9 @@ fn set_branch_value(
             };
             state.get_branch_mut(branch)?.scope_mode = Some(mode);
         }
+        "repoint" => {
+            state.get_branch_mut(branch)?.repoint = Some(parse_bool(value)?);
+        }
         _ => {
             bail!(EzError::UserMessage(format!(
                 "unknown branch attribute `{key}`\n  → Known attrs: {}",

src/cmd/create.rs

@@ -243,6 +243,8 @@ mod tests {
                 push_remote: None,
                 scope: None,
                 scope_mode: None,
+                repoint: None,
+                target_pr_repo: None,
             },
         );
         StackState {
@@ -253,6 +255,7 @@ mod tests {
             draft: None,
             no_pr: None,
             rerere: None,
+            repoint: None,
             branches,
         }
     }

src/cmd/log.rs

@@ -212,6 +212,8 @@ mod tests {
                 push_remote: None,
                 scope: None,
                 scope_mode: None,
+                repoint: None,
+                target_pr_repo: None,
             },
         );
         branches.insert(
@@ -225,6 +227,8 @@ mod tests {
                 push_remote: None,
                 scope: None,
                 scope_mode: None,
+                repoint: None,
+                target_pr_repo: None,
             },
         );
         StackState {
@@ -235,6 +239,7 @@ mod tests {
             draft: None,
             no_pr: None,
             rerere: None,
+            repoint: None,
             branches,
         }
     }